35         try {
  36             robot = new Robot();
  37         } catch(Exception e) {
  38             throw new RuntimeException("Error: unable to create robot", e);
  39         }
  40     }
  41 
  42     public void start() {
  43         frame.pack();
  44         frame.setLocation(getLocation().x + getSize().width + 20, 0);
  45         frame.setVisible(true);
  46 
  47         waitTillShown(button);
  48         frame.toFront();
  49 
  50         robot.delay(100);
  51         robot.keyPress(KeyEvent.VK_K);
  52         robot.delay(100);
  53         robot.keyRelease(KeyEvent.VK_K);
  54 
  55         ((sun.awt.SunToolkit) Toolkit.getDefaultToolkit()).realSync();
  56 
  57         if(passed) {
  58             System.out.println("Test passed.");
  59         } else {
  60             throw new RuntimeException("Test failed.");
  61         }
  62     }
  63 
  64     private void waitTillShown(Component component) {
  65         while (true) {
  66             try {
  67                 Thread.sleep(100);
  68                 component.getLocationOnScreen();
  69                 break;
  70             } catch(InterruptedException ie) {
  71                 throw new RuntimeException(ie);
  72             } catch(IllegalComponentStateException icse) {}
  73         }
  74     }
  75 }

  35         try {
  36             robot = new Robot();
  37         } catch(Exception e) {
  38             throw new RuntimeException("Error: unable to create robot", e);
  39         }
  40     }
  41 
  42     public void start() {
  43         frame.pack();
  44         frame.setLocation(getLocation().x + getSize().width + 20, 0);
  45         frame.setVisible(true);
  46 
  47         waitTillShown(button);
  48         frame.toFront();
  49 
  50         robot.delay(100);
  51         robot.keyPress(KeyEvent.VK_K);
  52         robot.delay(100);
  53         robot.keyRelease(KeyEvent.VK_K);
  54 
  55         robot.waitForIdle();
  56 
  57         if(passed) {
  58             System.out.println("Test passed.");
  59         } else {
  60             throw new RuntimeException("Test failed.");
  61         }
  62     }
  63 
  64     private void waitTillShown(Component component) {
  65         while (true) {
  66             try {
  67                 Thread.sleep(100);
  68                 component.getLocationOnScreen();
  69                 break;
  70             } catch(InterruptedException ie) {
  71                 throw new RuntimeException(ie);
  72             } catch(IllegalComponentStateException icse) {}
  73         }
  74     }
  75 }